Evalray
Precision Light Measurement, See the Truth
Specializing in imaging colorimetry and optical measurement solutions, making precision optical measurement accessible to all.
Recent
[White Paper] The Future of Display: Optical Inspection Challenges in MicroLED Mass Production
·18 mins
This white paper explores the frontier challenges of optical inspection in MicroLED mass production, covering mass transfer, pixel compensation, and yield strategies.
Lifecycle Management: Best Practices for Instrument Maintenance and Recalibration
Learn the best practices for instrument lifecycle management, from calibration scheduling and drift monitoring to preventive maintenance routines.
Specifying the Right Instrument: Balancing Resolution, Speed, and Sensitivity
·12 mins
Navigate the key specifications when choosing a display measurement instrument, balancing resolution, speed, sensitivity, and cost-effectiveness.
The Algorithmic Eye: Leveraging Blob Analysis and Region of Interest (ROI) Tools
Discover the core image processing algorithms that power defect recognition in display inspection, from blob analysis to ROI-based detection strategies.
Controlling the Environment: The Impact of Stray Light on Measurement Integrity
Examine how stray light affects display measurement accuracy and the environmental controls needed to achieve reliable, repeatable results.
Demystifying Moiré: Optical Defocusing vs. Software Filtering Techniques
Learn how moiré patterns arise during display measurement and the optical and algorithmic techniques used to eliminate them without sacrificing image quality.